1998741562 is an even 10-digits composite number following 1998741561
and preceding 1998741563 . In scientific notation, it is written as 1.998741562 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 998552412 positive integers (up to 1998741562) that are relatively prime to 1998741562.
1998741562 has 8 divisors, whose sum is 3000567456
The reverse of 1998741562 is 2651478991
Previous prime number is 1223
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred ninety-eight million seven hundred forty-one thousand five hundred sixty-two
Scientific notation
1.998741562 × 10^9
Engineering notation
1.998741562 × 10^9
Prime Factorization
2 × 1223 × 817147
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998741562 Product of the distinct prime numbers
The prime factorization of 1998741562 is 2 × 1223 × 817147.
Since it has a total of 3 prime factors.
3 , 8 , 3 , 22 , 619 , 835 , 1478 , 2563 , 95290 , 32163 , 541112 , 655576 , 1945031 , 5336734 , 30565499 , 72352682 , 892386044 , 279338991 , 5668715666 , 5094803938
n×2
3997483124
n×3
5996224686
n×4
7994966248
n×5
9993707810
n÷2
999370781
n÷3
666247187.33333
n÷3
499685390.5
n÷5
399748312.4
n2
3994967831666199844
n3
7.9849082440043E+27
n4
1.5959767976048E+37
n5
3.1899451573603E+46
2 √n44707.287571491
3 √n1259.6567390296
4 √n211.44097893145
5 √n72.46884316858
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998741561 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998741562 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998741562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001000100110000000111010
3
Ternary
12011021222120222021
4
Quaternary
1313020212000322
5
Quinary
13043134212222
6
Senary
530155545054
8
Octal
16710460072
10
Decimal
1998741562
12
Duodecimal
47945b18a
16
Hexadecimal
7722603a
20
Vigesimal
1b4c2di2
36
Base36
x1zyuy
md5
f66438ef37553c3d2eaa8999b9719071
sha1
f776fdcf304bc553c92062750a7046cafc1cfc05
sha256
d7e818ab05dbfe918cb3df6d00332f01bbca29ba6ae666acea94117af9b5c89f
sha512
98431e4e25cf46044ac26b4f58e82b7dbb7dd42800e7604455b81942ea07c56d1b7c91358d320598167ac43ac68fa8c8eca41ee20a62829cb389c015e3746aaa
ripemd-160
cc587d1c306624dbbbf574afd66114294e701656
Diameter
3997483124
Circumference
12558463615.208
Area
1.255056159129E+19
Volume
3.3447105438603E+28
Surface area
5.020224636516E+19
Circumference
12558463615.208
Perimeter
7994966248
Area
3994967831666199844
Diagonal
2826647424.6592
Surface area
2.3969806989997E+19
Volume
7.9849082440043E+27
Space diagonal
3461921936.5836
Perimeter
5996224686
Area
1.7298718147623E+18
Altitude
1730960968.2918
Surface area
1.7298718147623E+18
Volume
9.410304610813E+26
Height
942215808.21973